1. Adopt magnetic adsorption design, free to take, convenient2. The cup is inverted and drained, easy to control and clean.3. Free punching and easy to install design, one stick and one hanging, simple.4. Environmentally friendly ABS material, no smell, can put mobile phone,cosmetic,etc.SpecificationColors:Gray,Pink,GreenTwo Cups Size:23x11x14cm Weight: 441gThree Cups Size:33x11x14cm Weight: 604gFour Cups Size: 44x11x14cm Weight: 780gMaterial: ABS