Most trainer kits include card sleeves (commonly 65), a player’s guide, and a collector’s storage box. Some collector boxes list internal dividers (examples show 4 or 6 dividers) to help organize cards.
Trainer kits typically include damage-counter dice (often six) and a flip coin. Coins and dice may be metal or plastic depending on the set—some listings show metal coins and metal damage-counter dice, while others list a plastic coin or a competition-style coin-flip die.
Age recommendations vary by product. Example listings show labels such as "12 Years and Up," "6 Years and Up," and one listing of "0–16 Years," so some kits are aimed at younger children while others target teens and adults.
Many reviewers praise the build quality and report secure, mint-condition packaging on arrival. However, some buyers note occasional poor packing, dents, or condition issues. Expect generally good quality but check seller packaging feedback if condition on arrival is important.