Crayola - Staonal Marking Crayons, Red, 8/Box - Sold As 1 BoxPermanent and waterproof wax crayons are excellent for marking on cardboard, paper, wood, aluminum and Plexiglas. Jumbo sized, they"re big enough for all jobs and won"t get lost in a tool box. Color(s): Red; Assortment: N/A; Crayon Size: 5 x 9/16 in; Size Group: Jumbo.Permanent and waterproof crayons are wax.Excellent for marking on cardboard, paper, wood, aluminum and Plexiglas.Jumbo sized, they"re big enough for all jobs and won"t get lost in a tool box. Includes eight marking crayons.