The Heimdall® Pokémon PET Protector for Elite Trainer Boxes and Top Trainer Boxes is the go-to solution for collectors safeguarding one of the most popular sealed Pokémon products. Designed to fit both ETB and TTB formats without squeezing or loose fit. ETBs are frequently bought and held as sealed investments — a proper protector prevents corner damage, shrink lifting, and dust accumulation that can affect condition grades and resale value. 0.5 mm laser-welded PET construction Ultra-clear, UV-protective, toxic-free material Auto-lock bottom closure Stable when empty — no sagging or collapsing 100% transparent — display without removing Available with or without Heimdall® branding Compatible with: Pokémon Elite Trainer Boxes (ETB) and Top Trainer Boxes (TTB) in standard EU/EN format.