[ and safe materials]The accessories in the set are made of food-grade plastic material, which is non-toxic, tasteless, odorless. Ensure that your family enjoys clean and pure water. [Easy to install]These are a new generation of quick-connect accessories, no locking clips required. No tools are required for installation, and the push-in accessories make assembly quick and simple. Paired with the professional pipe cutter included in the set, it is easy to DIY. [Applicable scenarios]These water pipe accessories are developed for the residential filtered water market, but are also suitable for other possible applications, including water filtration, reverse osmosis systems, inline filters, ice makers, home/office coffee and beverage dispensing equipment, hydroponics, and aquariums/aquaculture fish tanks. [Product size, specifications, quantity]1/4 inch outer diameter, including 46 pieces (3 ball valves + 5Y + 5T + 10L + 12 I + 10 end caps + 1 professional pipe cutter). [Environmentally friendly and reusable]The entire set of environmentally friendly products is reusable. After use, the storage box can still be used as a tool box. Colour:White Material:plastic Package Contents: 12 x Direct head 5 x T type three -way joint 10 x L type connecting 5 x Y type connector 10 x end cover 3 x valve joint 1 x cutter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.