Health Materials - The travel cup made of food grades silicone, offered stainless steel rim and plastic lid. Easy to wash, odorless, non-staining, , flexible & reusable.Heatproof: -40°F to 446°F. Stainless Steel Reinforced Rim - The cup features a stainless steel-reinforced rim that adds strength and stability to the cup's structure. This design ensures the cup maintains its shape even when folded, providing better durability. Space-Saving Design - design, when not in use, the cup folds down to a fraction of its original size, saving valuable space in your backpack or drawer. Additionally, the included carabiner allows you to hang the cup on your bag for easy access during hikes or climbs. Widely Used - Silicone cup can be used for water, coffee, wine or any cup you might need! Both useed for home and outdoors, especially suitable for travel, camping, hiking, climbing, picnic, beach, party, sport events,etc. Color: As Shown Material: Silicone Package Contents: 5 x foldable Travel Cup Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.