The outer bezzle consists of plastic (phenolic and urea), and the window is SAN with a UV inhibitor. Available for 1/4- to 8-oz packages.
Colts Plastics Co., Inc: Custom window-caps
Colt's Plastics Co. (Dayville, CT) has introduced customized, decorative window-caps for cosmetics packaging. The window-caps can be molded in the shape of stars, company logos and other designs in transparent, translucent or opaque styles that are suitable for lipstick, blush or pressed powder.