* Made of high quality material, durable and practical to use * Simply press on the existing pipe * Replace the pastry butt for the water bag * With dust-proof cap to keep the nozzle clean * A good accessory for camping, hiking, cycling, etc. outdoor activities. Type1:Specifications:* Material: Silicone* Size: 12.5*7.5*3cm(Approx.).* Color: Black (As Pictures Show)* Weight: 25g (Approx.) * Quantity: 1 Pc Type2:Specifications:* Material: Silicone * Size: 13*5*2.5cm(Approx.).* Color: Black (As Pictures Show)* Weight: 25g (Approx.) * Quantity: 1 PcPackage Contents:1 * Bite Valves With CoverNote:1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.