Kalorik Set of 2 Double wall Glass Tumblers Crayons Conforming lightweight configuration for wearing

Conforming lightweight configuration for wearing comfort

Combination diaphragm/bell adult chestpiece precisely machined to exacting tolerances from surgical stainless steel for outstanding performance and rugged durability

these popular floor grade instruments are built to last

Automatic deflation valve

Kalorik Set of 2 Double wall Glass Tumblers Crayons Conforming lightweight configuration for wearingThis double wall borosilicate 2 Piece glassware set is just what you want for the kitchen. The lightweight borosilicate material makes it easy to withstand shocks and extreme temperatures without shattering. The 2 wall layer makes liquids inside seem to float in the cup and also provides insulation to keep liquids inside the cup warm or cold for a longer period. The external wall stays cool to the touch. The glass tumblers can go from freezer, to