Easy to install: Cup clip holder can be easily installed and disassembled with one hand, even children and the elderly can easily use it. Fits All Cups: Desk side clip fits all cups up to a 8.5cm diameter. That includes water bottles, beer cans, coffee cups and much more. Easy To Use: Drinking cup holder securely attaches to any flat surface up to 1.5" thick and keeps your drink out of harm's way. The Perfect Cup Holder: Desk cup holder can hold anything and can hold your cold drinks and small objects scattered on your table.It can effectively save desktop space. Scratch Free: Our desk cup holder tightly clamps to any desk or table. The sponge cushioning technology makes sure to never damage the surface its attaching to.Specifications: Type: Desk Cup Holder Material: ABS Color: White Size(L*W): About 20x10cm/7.87x3.94inch Hole Dia: About 8.5cm/3.35inch Package Included:1pc x Desk Cup Holder