Specifications: Cap-type mecrin cap that turns securely even at your fingertips. Made of soft and stretchy silicone rubber. Cap Style Paper Turn. MekurinCap Material: Silicone rubber; Body size: Inner diameter 0.5 inch (13 mm) x length 1.0 inch (25 mm); S (for female thin index fingers); Quantity: 3 pieces. 1 x Cute Animal Postcard