The Butyl II canvas drop cloth is guaranteed to outperform all other drops including the 8 Oz, 10 Oz, 12 Oz and 3-coat butyl. Its thick, absorbent canvas and tough, leak-resistant coating makes it a no-brainer for all of your projects. Because it is super absorbent, leak-resistant, dust-proof and drapes well over furniture, you know clean up won’t be a hassle. Quality finished hems and seams hold up over time with multiple uses.