Custom Ceramics Stamp, Custom Brass Ice Stamp, Custom Pottery Stamp, Polymer Clay Stamp, Initials Ceramic Stamp, Whiskey Ice Stamp, Father's Day Gifts, Gifts For Bartenders PRODUCT: Material: Brass. Safe and can be used for pottery Size: 0.5 inch-3.5 inch Engraving depth: 3.5-4 mm Handle screw diameter: 8 mm The size refers to the size of the longest side of the stamp. HOW TO ORDER Please leave me a message with shop design code & name/initials if you choose shop design. Please send me your logo through ETSY message (jpg, png or pdf file) if you want customized logo. I am committed to providing the highest quality products and customer service. Please contact me if there is any problem with the product. Best wishes!