Material: Hat pom pom holders are made of high quality acrylic material, grooves on both sides, sturdy and durable for long time use. Large Quantity: You will receive 50 pcs acrylic flat hexagon pom pom removable buttons, size: 18x18x3mm/0.7x0.7x0.12inch, enough quantity to meet the daily applicable needs. Easy to Use: You just need to thread the pom poms into our holder and fix it on the hat, a perfect gift for your friends or yourself. Repair Accessories: You can easily change the color of the pom poms on your hat according to your mood, or use them to replace the problematic pom poms, DIY your knitted hat or other clothes. DIY Design: You can use the holder for DIY design, fix your favourite other decorations on the hat, or DIY your knitted hat or other clothes.