... free samples, OEM service is available 1. Item: soft PVC bookmark, also supply silicone bookmark, metal bookmark. 2 ... metal+PVC, or silicone, metal can be iron, stainless steel etc. 3. Function: non-slip, keep paper stable ... bookmark, bottle opener, mug ,cup coaster, car mats, soft PVC clock, pen cover, mobile phone stand, phone strap, ... ,USB cover and so on. custom soft PVC promotion bookmark/book clip