WAX SEAL STAMP HEAD SQUARE SIZE: Square brass seal head size is approx. (1.77" *0.91"/45mm *23mm), inner thread diameter is approx. 0.28" /7mm. Package included: 1 x sealing wax stamp square head only. SEALING WAX STAMP HEAD MATERIAL: Wax seal stamp head is made of high quality brass stamp head, which smooth and shiny, clear impint, non-stick, easy to use, easy to clean. REMOVABLE BRASS SEAL HEAD: Sealing stamp head is easy to change and install. Its 7 mm inner thread is fit for all kind of handle in CRASPIRE Store. Depends on your random mix match. DECORATION & PRIVACY: Wax seal is a beautiful and personalized decoration for your gift documents and letters. Wax for envelopes are also private and can avoid opening for important documents and private information. WIDE APPLICATIONS: Wax seal stamp head s are suitable for wedding, invitations, envelopes, cards, crafts, wine packaging, thanksgiving christmas halloween gift wrap. Unique and vintage retro classic gifts for friends or self-collection.