Ordinary chrysoberyl is yellowish-green and transparent to translucent. Glass may be used which is transparent, translucent, or opaque, or in varying degrees thereof. It may also be frosted, rendering the window translucent but not transparent. Made in translucent or opaque variations, it is quite flexible and tough. They are usually lightly colored, translucent, and soft stones. They tend to be transparent to translucent, soft, and many are fragile. The flesh is translucent and light yellow to yellow in color. Invisible braces are a type of transparent ceramics called translucent polycrystalline alumina (TPA). They are round, slightly flattened, smooth and translucent or whitish. Water surfaces appear both translucent and reflective. The crystals are usually hexagonal, translucent, white. "Opal" is a common translucent or opalescent diffusion. Gypsum also crystallizes as translucent crystals of selenite. He would begin painting by building up multiple thin washes of watercolour creating translucent tints. This product is noted for being packaged in a new translucent blue glass bottle.