Blank K 18pcs Acrylic Brooch Set Cartoon Brooch Pin for Clothes/Bags/Backpacks Brooch Length about:40-55mm,thickness:3mm With security brooch pin on the backside for protect your finger Rip off the plastic cover to get a shinning acrylic brooch Clip it on your clothes,bags,backpacks,everywhere you'd like to Please Note:Please Rip off the plastic cover before use,our brooches never been used before,the plastic cover is for protect the shinning performance,please understand,thank you!