... , OEM service is available 1. Item: custom promotion soft PVC bookmark, also supply silicone bookmark, metal bookmark.2. Material ... : metal+PVC, or silione, metal can be iron, stainless steel etc. 3. Function: anti-slip, keep paper stable and ... PVC sole, bar mats, buckle, carabiner, silicone necklace, phone straps, tie bars, watch wrist,USB cover and so on . promotional soft PVC bookmark/ book clip ...