14 oz polycarbonate diamond tumbler, green, 12 pieces per pack. constructed out of polycarbonate material, which is impact resistant. polycarbonate is a sturdy, yet transparent plastic that can tolerate large amount of pressure. this is the same material use on astronaut?s visor and sports glasses lens. Excellante?s diamond tumbler features a patented, intricate starburst design on the bottom of the cup, which minimize skidding on wet surfaces while allowing residual water to drain away. also, it comes with a unique customer friendly smooth surface with a thick, raised lip, which makes it easy for even children to grip. the three anti-jam locking tabs in the inside of the tumbler allow them to be securely stack on top of each other, and at the same time prevent it from being stuck. great for cold drink or other usage, such as, orange juice, cranberry juice, milk, ice tea, soybean milk, ice cream, fruit juice, fruit punch, ice cream float, carbonated beverage, cool drink, fizzy drink, fizzy juice, lolly water, pop, seltzer, soda, soda pop, tonic, mineral drink, and so much more. best utilize for home, child care, toddler, commercial establishment, indoor, outdoor, pool side, restaurant, hotel, cruise line, amusement park, camp site, institution, school, hospital, catering, fast food restaurant, casual dining, and much more. optional colors and sizes available: 8 ounce plpctb108bl diamond 8 oz rock, polycarbonate, blue, comes in dozen plpctb108cl diamond 8 oz rock, polycarbonate, clear, comes in dozen plpctb108gr diamond 8 oz rock, polycarbonate, green, comes in dozen plpctb108rd diamond 8 oz rock, polycarbonate, red, comes in dozen 10 ounce plpctb110bl diamond 10 oz polycarbonate tumbler, blue, comes in dozen plpctb110cl diamond 10 oz polycarbonate tumbler, clear, comes in dozen plpctb110gr diamond 10 oz polycarbonate tumbler, green, comes in dozen plpctb110rd diamond 10 oz polycarbonate tumbler, red, comes in dozen 12 ounce plpctb112bl diamond 12 oz polycarbonate tumbler, blue, comes in dozen plpctb112cl diamond 12 oz polycarbonate tumbler, clear, comes in dozen plpctb112gr diamond 12 oz polycarbonate tumbler, green, comes in dozen plpctb112rd diamond 12 oz polycarbonate tumbler, red, comes in dozen 14 ounce plpctb114bl diamond 14 oz polycarbonate tumbler, blue, comes in dozen plpctb114cl diamond 14 oz polycarbonate tumbler, clear, comes in dozen plpctb114gr diamond 14 oz polycarbonate tumbler, green, comes in dozen plpctb114rd diamond 14 oz polycarbonate tumbler, red, comes in dozen 16 ounce plpctb116bl diamond 16 oz polycarbonate tumbler, blue, comes in dozen plpctb116cl diamond 16 oz polycarbonate tumbler, clear, comes in dozen plpctb116gr diamond 16 oz polycarbonate tumbler, green, comes in dozen plpctb116rd diamond 16 oz polycarbonate tumbler, red, comes in dozen 20 ounce plpctb120bl diamond 20 oz polycarbonate tumbler, blue, comes in dozen plpctb120cl diamond 20 oz polycarbonate tumbler, clear, comes in dozen plpctb120gr diamond 20 oz polycarbonate tumbler, green, comes in dozen plpctb120rd diamond 20 oz polycarbonate tumbler, red, comes in dozen 24 ounce plpctb124bl diamond 24 oz polycarbonate tumbler, blue, comes in dozen plpctb124cl diamond 24 oz polycarbonate tumbler, clear, comes in dozen plpctb124gr diamond 24 oz polycarbonate tumbler, green, comes in dozen plpctb124rd diamond 24 oz polycarbonate tumbler, red, comes in dozen