• Stackable, interlocking containers for carrying powders, vitamins, supplements, and snacks
  • Includes four containers: (1) 40cc jar, (1) 60cc jar, (1) 100cc jar, and (1) 150cc jar
  • Twist n' Lock system connects containers of any size in any order; a quarter turn locks them together
  • Removable carry handle for easy carrying or clipping to bag; stack fits inside BlenderBottle Classic and SportMixer shaker bottles for portability
  • Durable Eastman Tritan plastic material is stain and odor-resistant, so jars remain clean, clear and fresh; BPA and phthalate-free; dishwasher safe

5 Stars This thing is perfect. Have used it every day since I made the purchase. My only complaint is more of a suggestion for BlenderBottle; that is to make a slightly larger bottle that can fit even more GoStak! What I like the most and what I use my GoStak for: - I can fit 70g of ground oats into the 150cc and 35g of protein in the 100cc - It fits inside the newest 28oz Blender Bottle; can't get enough of this portability

I love these stackable Jars. I am diabetic and use these when I am out for the day and and need a quick snack. I use the bottom one to put ice in. It cools the next stack of meat, then cubes of cheese in the next one and nuts in the top one. It is slender and comes apart easily to store other things. It holds a perfect diabetic snack. I love it so much that I am going to buy one for a friend.

On this particular set up, The bottom larger container holds for me, a decent full cup mounded of whey mix, the second from bottom holds a flat cup. This ensures I can either have half a mixer bottle or combine both containers to have a rich full bottle. The second from top is a decent size, I use this to hold two cups of Aminos mix, this is enough to fill a full shaker bottle twice. It gives the option to have mix early morning and also another in the evening, should the need arise. The top container is smaller but holds two cups of pre workout, enough for a full shaker cup mix. The configuration is adaptable, you choose how you want stacked, you can buy others and adapt combine. The lids are a good fit, had in bag for a few days and no sign of leaking. They are tight and hopefully will stay that way with use. The lids are also thick enough, no overkill there. The whole things can be used with others to make fit into all size bottles for storage. This set as it stands fits barely into my shaker cup, but you have to remove the shaker ball, if using one. The plastic clear container is reassuringly thick plastic, not too thick not too thin. What I have learnt already is that i need different ones for what i am using them for, I also need more so that i can store vitamin gummy, health pills, creams and so many other things. For a gym drink mix set, I intend to get one vessel large enough for the two scoops of whey, followed by of the tops ones of this set. This eliminates the need for an extra cap and size reduction improves. Combined with another set , I will have all of the gym things secured and ready for whenever I randomly want to hit the gym, take a hike or whatever I am doing at the time. I am hoping that they say secured in my back, I do however make sure to keep powders in a separate part of the bag from clothes, just in case. Have powders away from gym clothing, especially if using white powder and black clothes. If you mix at the gym residue powders cling to outer vessels at times.

I have recently started a new set of workout supplements and I was annoyed at having to lug around either small containers or stuff or baggies. This product works PERFECTLY. I can put my pills in the top, my pre-workout mix in the 2nd smallest container. The third container down fits one scoop of protein perfectly and the bottom container fits a scoop of protein plus my post-workout supplement. Very durable, easy to open and close. LOVE!

These have come in handy to pack snacks for my elementary school kids and toddler. I ended up ordering 3 total so they could each have their own. They fit easily into a backpack or diaper bag and it makes it easy to pack a variety of snacks. The container has 4 compartments, each with its own lid.

I take a lot of supplements in bulk powder form and this product has made my life a million times easier. The storage bottles are compact and fit neatly into my refrigerator, but just the right size for storing several weeks worth of supplements. I love the varied sizes too. I use the larger jars for the supplements with dosages of 1/2 to 1 teaspoon, and I use the smaller jars for the supplements with tiny dosages. The jars are good at keeping the powders dry. I love that all of my supplements are together and I don't have to keep a whole bunch of ziploc bags and bottles in my fridge anymore. I also no longer have to worry about supplements getting spilled or spoiled. LOVE this product.

I LOVE this product. It holds so much more than I was expecting and makes my life so much easier. I would definitely recommend this whether you're looking to carry supplements, snacks, or whatever you need!

This is a great item! As described, you get a 40cc, 60cc, 100cc, and 150cc container as well as a carrying loop that twists on and off just like the containers themselves, allowing for multiple configurations.The GoStak looks as if it's made out of glass because it is so clear (which I really like), but is actually a hard - yet lightweight - plastic. That's another great feature about this: it isn't heavy at all and is easily transported. It is also very easy to disassemble and re-stack the containers. As soon as I received this item, I couldn't help but play around with stacking them in different arrangements for a good 10 minutes. It also feels very secure once you lock the containers in place. It is highly likely that once you have one, you will want to get more as you think of more things to put in these containers. This would also make a great simple gift, as there are so many uses for these! Currently using the 40cc for creatine/glutamine pills, the 60cc for C4 pre-workout powder, the 100cc for BCAA powder, and the 150cc for whey protein.

This is so great! We use it as a children's snack container and everyone who sees it comments on how awesome it is, and wants to know where we got it. It's made out of a durable plastic, and it's held up against my toddler's abuses for the last year. We love the versatility, and the bottom is perfect for straight pretzels, which my son (and his grandpa!) loves. Even the smallest container fits a good number of raisins! We expect this to get plenty of use over the next few years!

I Love this Blender Bottle GoStak. I cannot say anything bad about it. I use it on a daily basis to take my supplements on the go and my protein powder just in case I need a quick snack during my class or at work. I Love that I can rearrange the containers in any order or remove them as I need them. I usually buy containers and discontinue using after a while because they are too big or require alot of room. But this one is a keeper I definitely use it everyday and I bought another set just in case my current one gets damaged or lost.Love it Love it I really recommend this GoStak.