These caps are sized for toddlers/kids and are described for ages 2–4.
Materials listed include cotton and cotton twill; some descriptions use 'Denim' as the fabric name.
Listings show both back-snap closures and hook-and-loop (Velcro) closures; descriptions also note an adjustable strap for a better fit.
Care instructions include hand washing. One listing specifies: hand wash cold with like colors, use non‑chlorine bleach only, lay flat to dry, and do not iron.
Yes — the caps are described as officially licensed Blaze character merchandise.