Megalite Ultimate Performance Mortar, White, 4.2 LBS, 67.2 Ounces. Unsurpassed bond strength and flexibility for glass and porcelain tile. I had a small tile job. I used 14 ounces, 53 ounces left. I also have 220 spacers 1/8", 3mm.. Bought the motar last week from Homedepot. Paid $20.47 plus tax and $4.98 for 250 spacers. Asking $20.00. OBO.