Dermal Anchor Tube Hemostat Forceps for Dermal Tops - Pierced Owl (4mm dermal top forceps) Go to amazon.com Related posts How to find the best dermal piercing for 2022? FeatureHolds dermal top (disc and ball types) firmly for placementChoose model for either 3mm, 4mm, or 5mm dermal topLength is 4.75" DescriptionHolds dermal top (disc and ball types) firmly for placement. Length of tool is 4.75". Choose model for either 3mm, 4mm, or 5mm dermal top.