"Luckily it fits my tumbler perfectly, is the perfect size, fits both the 40 oz cup and the 40 oz Simple Modern, adjusts the long strap for the ideal carrying position, and my daughter wears it easily, she loves it too, and on top of that It is very convenient to have the extra small bag to store mobile phones and other small accessories, I think I will recommend it to family and friends "

"This carrier is very well made and has nice stitching. It is made from a cloth backed neoprene rubber similar to what they make wet suits from. The tab fits through the handle and velcros in place and holds the tumbler snugly. It protects the tumbler from bumps and scratches and is a little bit of additional insulation. The D rings on both sides are plastic but seem plenty strong enough. The shoulder strap is adjustable and plenty long enough and just clips onto the D rings. It also comes with a "

"I’m very pleased with this purchase and I’ll be the envy of my hiking buddies who’ll all be wearing backpacks tomorrow. "

"The shoulder strap is comfortable enough and the clips to attach it are strong so I’m not worried about them breaking. "

"I kept seeing these cute water bottle carrier bags with phone pouches made specifically for the trending Stanley tumblers with handles. I haven’t ventured into the handled water bottles yet but I like the idea of having a carrier that works for both because of course these work for the water bottles without handles as seen in my images! This will be a big help on my upcoming snow play day as well as my daily outings. My bottle is a 40 oz. Good quality, great extra accessories, adequate length fo "

"This is a useful item. I have many big water bottles. It can be difficult carrying them around when my hands are full. This takes that issue away. I can just sling it up around my shoulder and move on. "

"I like this water bottle holder because it is stretchy, so I can fit my coffee mug in it. It is versatile, and this is quite helpful. The strap brings the mug to a good level, like a purse, and it frees up my hands to hold other things. The holder is sturdy and flexible. The phone holder is a nice touch, but I don't need it. Still, it's there if I need an extra pocket to carry something else. "