These refillable empty bottles are made of silicone material, they can withstand a temperature of minus 40 degrees Celsius and a maximum temperature of 230 degrees Celsius. Designed with wide mouth for easy refilling, double leak-proof layer makes them hard to leak, the capacity of empty bottle measures about 38 ml. Features - Color: As shown. - Material: Silicone. - Size: About 18.00X5.00X3.50cm/7.07X1.97X1.38inch. - Capacity: 38ml. - Hand container with stretchable lanyard, hanging it in your purse, backpack, briefcase, beach bag, etc. - It is made of materials and can be used for a long time. - You can clean your hands anytime and anywhere without taking it down. - Suitable for packaging a wide range of products, such as shower gels, bath oils, shampoos, body lotions and hand soaps. - It is a practical gift for family, friends and lovers, they will like it. Package list: 3 x empty bottle