Bump up the volume in your hair using Big Happie Hair Bumpits.Our volumizing plastic hair inserts take your hair from flat to fabulous in seconds without the use of heavy creams or gels.Simply place the piece underneath hair at the crown of your head to instantly transform your look.Big Happie Hair Bumpits Volumizing Hair Inserts Includes:Extra large Bumpit - 5"L x 1-1/2"H. 2 Medium Bumpits - 4-1/2"L x 3/4"H. 2 Mini Bumpits -1-3/4"L x 1/2"H. Illustrated styling sheet.With 2 rows of self-gripping teeth at top and bottom for added stabilityand a comfortable designBumpits sure stays put. Lightweight and comfortable - you'll forget it's there. Washes clean with soap and water - use again and again. Use individually or together for a variety of looks.Great for dramatic up-dos. Made of easy-care plastic.