Made of plastic material, make it light weight and more useful.Large capacity make it fit for storage enough liquid such as soap, shampoo, etc. And long size straw make you use it more easily and conviently. You don't need to open the bottle anymore. Feature - Color: Transparent. - Material: PP + PETG. - 650ml Size: About 22.6 x 6.7 x 6.7 cm. - 450ml Size: About 18.7 x 6.7 x 6.7 cm. - 250ml Size: About 13.8 x 6.7 x 6.7 cm. - Made of PP and PETG material, durable and practical, long service life. - Easy to use and storage, screw pump design, reusable and refillable. - User friendly design, with an longer straw the pump can pump out the last drop liquid in this bottle. - Portable sizes for travel, trip, camping or just use at home. There are also different sizes available for your free choice. - Widely use, whatever you want to use it, to let it carry water, liquid soap, detergent or something else, this bottle can carry these liquid good. you can put them at anywhere you want, or just set up on the table, it depend on you.