Why are you choose them? Health Materials: The collapsible travelcup made of food grades silicone, no small, non-stick and keep your health. Space Saving: with the collapsible design,never take up your space. Inside Measuring Design: Easy to read withthe measuring inside of the cup. PE Dust Lid: The tight and snugly fittinglids can prevent any dust and dist from the air. Portable Hook and Connective Hand Rope:Combination of both can string the cup and dust cover together to preventaccidental drop. Stainless Steel Cup Rim: The stainlesssteel rim at the top is strong and maintains the integrity of the collapsiblecup, make the cup much easier to hold and drink. Easy to Clean: With the inner wall adoptssmooth design, not easy to be sticky and just wash it under the runningwater(dishwasher available) The Detail Size Information: Capacity:17 oz (500 ml ) Bottle height:7.08 ins (18cm) Folded thickness: 1.57 ins (4cm) Package include: 1 set Silicone Collapsible Travel Cup About this item SAFETY AND HEALTH - Collapsible travel cup made from food-grade silicone, BPA free and odorless. Feature with polypropylene lid and heat sleeve, easy to clean. The collapsible cup can be a fantastic to-go coffee cup, portable camping cups, easy-go school cups for children, etc. This is also a wonder reusable cup, environmentally friendly and avoid lots of unnecessary plastic waste. HEAT RESISTANT & DURABLE - Our collapsible drinking cup Can Withstand a temperature range from -40 degree F to 480 degree F,extremely heat & cold resistant, Suitable for cold drinks, tea, coffee and hot beverages. Dishwasher & freezer safe. GOOD GIFT CHOICE - The exquisite package makes this collapsible cup a superb gift for the coffee lover in your life, share the collapsible cups with your family, friends, classmat