These adorable Emoji Face Mask Extenders are made of flexible but strong plastic. Use these extenders to relieve pressure on the ears from facemask. The Emoji Face Mask Extenders include a happy face, laughing face, winking face, silly face, and kissing face. These are child size and measure 4" long and a 1/2" wide. Each face mask holder features 4 sets of hooks to adjust your mask. Compatible with most facemasks. Each package contains 5 face mask extenders.