A new concept in learning with Letters That Teach. Students seated around the edge of the rug can see and memorize the bright letters of the alphabet encircling the middle. The consonants are red, the vowels are yellow, and the Y is orange, representing both a consonant and vowel. The rug is made of 100% nylon. The carpet meets or exceeds Class One fire ratings and CRI Indoor Air Quality Testing program Passed (Certification No. 14222878 Category IY). Life wear warranty and three Month Limited Warranty on serging. Allow a tolerance of +/- 5% on color degradation. 1" Thick. 132"L x 96"W Oval.