loom bands
noun [ plural ] uk/ˈluːm ˌbændz/ us/ˈluːm ˌbændz/
（色彩鲜艳的）塑料（或橡皮、硅胶）手镯
small, colourful rings of plastic, rubber, or silicone that can be joined together to make bracelets (= pieces of jewellery worn around the wrist) or other items