How to use 1) The stamping tag is blank,great for engraving,embossing and metal stamping practice to leave imprint,they can be engraved with the graphics or words you like. 2)Flat Round Washers can also be used with screws.The sealing effect is good. 4)DIY your jewelry,matched with hooks, jump rings, and pins to be charms, dangles, necklace, bracelet, pendant and more. 5)Use these Metal Stamping Blanks to make meaningful gift for your friends,family or lovers. Feature Material: Aluminum Color: silver Size Outer Diameter:22 mm/0.86 inch Hole diameter:10 mm/0.39 inch Thickness:1 mm/0.04 inch Package includes 100 x Stamping blank tag Application 1) Great DIY crafts accessories for you to create your own style. 2)Great for making your own crafts. 3)Great for screws use.Perfect Gift - You can carve some meaningful words easily on these Aluminum Stamping Blanks Washers - These aluminum washers charms are ideal gifts or jewelry making accessories for your loved one on Valentines Day, Mothers Day, Christmas,Anniversary Day or Birthday. Wide Application - The stamping tag is blank,great for engraving, embossing and metal stamping practice to leave imprint,you can DIY your own accessories and wear them or put them on key chains,backpack,purse,handbag and more.These aluminum washers use as charms,necklace,bracelet, pendant and DIY project.They can also be used with screws,stamping tags can Match with screws,effectively prevent damage to the material also reduce the nut loosening,practical accessory in daily life. Good for DIY - These flat blanks can be hammered, textured, inked, pierced or stamped,great for engraving,stamping,jewellery making,bracelet,necklace,arts and crafts or DIY projects,the stamping tag is blank,can be engraved with the any graphics or words you like,you can carving some meaningful words and picture on it,and using it making charms,bracelet or necklace. Sturdy Material - These stamping tags are made of aluminum material,corrosion stability,formed integrally without any joint,sturdy,durable and lightweight.The outer diameter is 0.86 inch/22 mm, Inner diameter is 0.39 inch/10 mm, thickness is 0.39 inch/1 mm,the size is bigger than most blanks,more easy to learn stamp metal. Package include - You will get 100 pieces stamping tags,enough quantity for your use and replacement,good for your daily practice how to stamp metal,these metal stamping set are very suitable for you.Number of Pieces: 100. Brand: Pinhoollgo. Color: SILVER. Material: Aluminum. Date First Available: November 24, 2020. Manufacturer: Pinhoollgo. Item Weight: 2.89 ounces. Best Sellers Rank: #24,980 in Arts, Crafts & Sewing. Customer Reviews: 4.4 4.4 out of 5 stars 126 ratings 4.4 out of 5 stars. : B08P36VBK7. Package Dimensions: 5.63 x 3.82 x 0.59 inches.