These rubber bands are made out of high quality, flexible, and durable rubber. They are size #33 and feature a bright and basic colors that will match with the décor of any office or work space! Rubber bands are a classic standby when it comes to securing bundles of pens or paintbrushes together, keeping stacks of files together, storing brochures in piles, keeping opened boxes or bags closed, and more! These versatile rubber bands will help you stay tidy and organized in your office, home, classroom, form room, or studio! Details:Available in multiple colors3.5'' x 0.12''100 packSize 33Smooth finishRubber