Healthy Material: These outdoor collapsible cups are made of food-grade silicone and will not absorb taste or odor. The collapsible travel mug comes with a sealed lid to prevent contaminants from entering the cup.

Size Information: Capacity 250 ml (8.5 ounces). Before folding, the top diameter is 8.9 cm (3.15 inches), the bottom diameter is 4.9 cm (1.77 inches), and the height is 8.9 cm (3.35 inches). After folding, the top diameter is 8.1 cm (3.15 inches) and the height is 1.9 cm (0.98 inches). The traditional technology has been updated. The collapsible cup is only 0.98 cm (0.98 inches) when folded. The small collapsible volume makes it suitable for home and outdoor use.

Humanized Design: 1 set of colorful expandable cups includes 5 cups - 1 blue, 1 * red, 1 * orange, 1 * green, 1 * pink. The label on the bottom of the cup makes it easy to open and makes it more stable when placed on a flat surface. The mouth of the cup is reinforced with a metal ring so that it does not fold or tip over.

Versatile: These collapsible travel mugs have many uses. From home to outdoor travel and hiking, for children, for adults, pets. Perfect for outdoor hiking, camping, travel, and sporting events. What you can use them for.

Easy to Carry and Clean: The wrist strap on the collapsible cup allows you to attach it to a backpack, diaper bag, toiletry bag, or anything else you need to connect it to. The temperature range is from -40F to 480F, easy to clean, dishwasher safe.