This CPAP Hose Holder prevents oxygen leaks and tangles in the tubing, allowing you to sleep better at rest, can be used on bed or on the wall. Product Size Length: 1.57 inches Width: 1.97 inches Height: 4.57 inches Note: Rough walls will affect the sticker effect. Please choose a suitable wall surface for the sticker as shown in the picture. Other Parameters Package Includes: 2 hose hooks, 4 double-sided adhesive stickers Product weight: 100g Product material: Plastic Fast Installation Guide 1: Remove the protective adhesive film and apply the sticker to the back of the hooks. 2: Stick it to the area where you want to install it and press firmly to make the hook fit better to the wall. 3: Wait two hours after gluing before using.