---Our wax heads are made of premium quality brass, shiny, smooth and durable. The stamp face is very clear, it will create a nice clear wax seal stamp ---Just twist the stamp head on your holder, it is incredibly easy to change between stamp heads ---Wax Seal Stamp Head: Seal size is approx. 25mm（0.98in) in diameter. ---Our premium brass heads are universal and will match with most handles ---Sealing stamps are suitable for embellishing and decorating of envelopes, invitations, wine package, perfume bottles, wine bottle, scrapbooks, parcels, gift packing, greeting cards etc.