Polypropylene. PVC free. Round rings. Open spine for easy artwork insertion. Spine and inside front cover pockets. Back mounted rings allow pages to lie flat. 2 clear inside pockets. No ink transfer. Double triggers. Locking ring mechanism. Antimicrobial protection. White. 8-1/2 x 11" . 100% recycled content, 85% post-consumer waste. Made in Canada.