Mudpuppy wooden magnetic sets of numbers or letters are colorful, decorative, reliably magnetic, and educational, too! Each magnetic set contains 40 1-3/4" tall wooden pieces with full magnetic backing. They come in a cute resealable milk carton package that measures 8-1/2 x 3-1/2 x 2-3/4" and closes with double snaps.These wooden numbers and letters are not only educational, but they are environmentally friendly too: the pieces contain 80% recycled wood, and the packaging contains 85% recycled paper. The colorful pieces and packaging are printed with nontoxic inks.Practice the alphabet, practice math, or decorate a metal surface with these colorful letters and numbers. $18 per set. Suggested for children 3+.