Left brain and right brain thinkers agree that our fabulous Chewy Pencil Toppers help concentration and relaxation. The pencil topper doubles as a fidget toy and provides some awesome chewing. Chewing provides deep sensory input, increases attention span, and reduces anxiety. Safe for teeth and provides a buffer from the pencil. Fits any number 2 pencil. Variety pack with 3 toppers in assorted colors. For aggressive chewers.