Warning to people who use the Crescent rendr sketchbook! I've been using an old version that I've had for years now and recently bought a new one since I loved the paper
RENDR® Sketchbooks & Roll - No Show Thru Paper | Jerry's Artarama
Crescent 1200017 RENDR No Show Thru Wirebound Sketchbook 32 Sheet 8x8 for sale online | eBay