Combining scratch function and keychain, our promotional zinc alloy keychains is a ideal solution for lottery campaigns, brand events and corporate gifts. Made from durable and lightweight zinc alloy, this branded scratch function keychains features a flat tip that just sharp enough for scratching lottery and scratch‑off cards. And on one side it supports custom epoxy dome logo printing to showcase your brand identity, while on the other side a anti‑slip textured back is made for stable and comfortable grip during use. Adopting custom epoxy logo, these scratch‑off lottery keychains in bulk accept your personalized brand artwork. Compact‑sized and practical, they turn ordinary key accessories into high‑visibility marketing gifts, perfectly suited for lottery operators, radio stations, retail promotions, trade‑show handouts and customer loyalty campaigns.