Enamel Pins: zinc alloy either coated by electroplating or with enamel paint and filled with enamel paint for coloring; not intended to touch skin as the metals may irritate sensitive skin and are not hypo-allergenic.
Charms: acrylic plate cut and beveled, some charms may have an epoxy coat, check descriptions; come with a metal clasp; acrylic should not irritate skin but also not intended for jewelry-like wear.
Pin Banners: satin-like polyester, sublimation printed and cut and heat-sealed on the edges; comes with a plastic/PVC pole with caps and a string to hang on the wall; not intended to hold weights totaling more than ~1lb.
Laptop Bags: printed oxford fabric wrapping foam with a webbed/threaded strap material for the handles; can hold the weight of a laptop and is intended to do so.
Mousepads: polyester fabric printed and adhered to a neoprene-like rubber foam.
Deskmats: anti-slip textured neoprene, 3mm thick, threaded edges with full-bleed sublimation printing; due to the threaded edges, deskmats are safer to machine-wash and dry.
Ita Bags: (depends on the design, but most:) pleather with an oxford fabric interior lining, webbed/threaded straps, clear PVC for the clear window.
Pillowcases: short or low-pile polyester sublimation printed with a thin interior fabric lining and ‘invisible’ zipper.