Main zipper — 22"

Exterior fabric: approx 1

comfortable texture: Gentle on skin

Soft & Stable foam — for the wrong side of the vinyl exterior

Seam Pounder – Nylon Mallet for Bag Making & Sewing zipper Main zipper — 22"The Seam Pounder Nylon Mallet is an essential tool for bag makers and sewists who want crisp, professional results. Use it to pound seams open, press seams to the side after stitching, or create sharp fabric creases especially on thick materials like canvas, vinyl, cork, and faux leather where an iron won't cut it. Features NO MORE SCREW at the top! NEW design effective March 2026 1 inch diameter high impact nylon face won't damage fabric or hardware