GSI Infinity 4 Person Compact Tableset system includes 4 nesting bowls, 4 insulated mugs and 4 plates in an ultra compact mesh stuff sack. Infinity plastic is an ultra lightweight, completely recyclable, BPA Free alternative to Polycarbonate resins. With exceptional clarity, jewel like brilliance and 25% weight savings over Polycarbonate its beauty is truly inspired. Furthermore, Infinity will not absorb food odors like other plastics and will not leach plasticizers or other chemicals into either food or beverage. It's even dishwasher safe and actually becomes more stain resistant with every wash.