Do not heat in microwave oven. Multi-functional bottle - , recyclable thermoplastic. Advanced thermoplastic retains heat longer than traditional rubber bottles and can also be used as an ice pack or cold water bottle. Material: Silicone + Flannel Easy to use - wide mouth for easy filling and splash proof lip water from splashing like old rubber. holds up to two thirds of its capacity About the product. Capacity: 280ML Size: 17x11cm The assistant - a classic design for this classic home . Treats muscles, stress or cramps, arthritis, and pains, stiff neck, back , menstrual cramps and other common and pains, also as a cold compress for children with , or to reduce swelling caused by minor injuries. Colour: Multi-coloured available Product Categories. water bottles Please note： 1 x warm carry case Weight: 33g Protects hands from burns and is removable for washing Not suitable for children under 36 months of age. Package contents： Gaming Hand Warmers Do Not Heat In Microwave Oven. Capacity: 280ML The Assistant - A Classic Design For This Classic Home . Treats Muscles, Stress Or Cramps, Arthritis, And Pains, Stiff Neck, Back , Menstrual Cramps And Other Common And Pains, Also As A Cold Compress For Children With , Or To Reduce Swelling Caused By Minor Injuries. Protects Hands From Burns And Is Removable For Washing Product Categories. Water Bottles