Features: Instructions: Set that bill in those slots and leave it overnight some where where it won't be disturbed. Then you will get a nice hat with a good-looking visor. Simple to Use: No rubber bands needed. Easy to use with a simple insert. A great gift for any hat lover in your life. Portable: Lightweight and compact. You can carry it around in the travel and keep your hats in a good condition! Strong Materials: Made of great hard plastic which means it's durable and sturdy for longer service time. Tips: It's recommended that you keep our product away from extreme temperatures. Not recommended using in a dryer. Notice: Actual color may be slightly different from the image due to different display and light effect. Please allow 1-3cm deviation due to manual measurement. Description: Material: plastic Size: 3.8*5.6 inch Color/Style: As the picture shown includes: 4 x Hat Brim Bender "