If you have a need for a rubber band that will be exposed to direct sunlight, or higher than normal temperatures then Sirco's HHT band may be right for you. It's "high heat tolerance" and special UV formulation make it perfect for outdoor applications as well as inside projects like drying flowers. An added benefit is that UV bands are also "colorfast", meaning they can also be used in dyeing operations without absorbing the dye. Most popular sizes are available upon request. Stock sizes are: 8, 10, 12, 14, 16, 18, 19, 30, 31, 32, 33, 61, 64, 84, 107. See our size chart to help choose the right band for the job.