Check the listing for details. Clear Shank Back 10mm - Turn flat backed buttons into shank buttons - Small Tra. Condition: New. Listed at 1.99 USD. DIY shank button backs are a great way to convert flatback buttons into shank buttons. Just use a drop of strong craft glue (such as E6000) and adhere to the back of your flatback buttons. They can be used as buttons or turn flat backed embellishments (Such as coins or stones) into shank sewing buttons. These 10mm buttons are made of acrylic and have a transparent, round flat shape with a back hole. What you will receive: Choice of quantity (See Dropdown Menu above) - The More you buy, the less you'll pay per button. Color - Transparent - Clear Size - 10mm Hole size: 3mm Thickness: 5.2mm We will ship your clear shank flat Buttons First Class Mail within one business day of order. Tracking information will be sent to you upon shipping. We ship from the friendly, beautiful Midwest! You will find us friendly, customer service oriented, and offer quick shipping. plastic shank,button backs,buttons,clear button backs,craft buttons,embellishment,flat back buttons,plastic,round,round buttons backs,scrapbooking,shank buttons,supplies