Description : 1. Weight : 38g 2. Cover material : plastic 3. Key ring material : stainless steel 4. Design : Hollow design, easy magnetic card induction 5. Dimensions : Card sleeve about 10 x 6.2 x 0.5 cm, key ring diameter about 2.5 cm 6. Features : Refreshing cartoon shape, practical and beautiful, safe and environmentally friendly material, hard texture, effective protection card