Clear mesh fabric for visibility Antibacterial treated material for hygienic use. The zipper is easy to open and close with a large zipper that makes it easy to hold. Comes with a pocket sized to fit business cards (includes title card). A5 Size: Length 7.5 x Width 9.8 x Depth 0.6 inches (190 x 250 x 15 mm); Color: Yellow; Upper Body Material: Nylon; Lower Body Material: Vinyl (Antibacterial Treatment); Fastener/Slider Material: POM resin (Polyacetal), Zinc alloy