Adjustable: Our gallon water bottle straws are adjustable. At 30.5 cm in length, they can be trimmed to fit the size of your gallon jug. Suitable for 100 ml to 2000 ml water bottles. Easy to clean: The straws are made of high-quality materials and are dishwasher safe. If limescale buildup occurs, clean with a straw brush before placing in the dishwasher. Silicone bottom design: Features a silicone base that allows the straw to remain securely inside the bottle and pop up automatically when needed. Color: Transparent Material: Rubber Size: Straw: 30.5 cm, Brush: 23 cm Package Contents: 3 x Straw 1 x Brush Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual product. Measurement error allowance is +/- 1–3 cm.