Heart favors are made from a mix of materials, including plastic, paper, sugarcane pulp, and wood.
Most heart favor items are labeled for children “3 Years and Up.”
Kits commonly bundle cards with small toys or accessories (for example, cards paired with shoe charms), stationery (pencils, erasers, stickers), mini puzzles, sticky dots, and sometimes a foldable mailbox or box for collecting cards.
Assembly varies but is often minimal: many kits are ready to hand out, some require a quick attach step (like affixing a charm to a card), and boxed kits typically fold together easily with no glue.
Some heart favors include CPSC choking-hazard warnings noting small parts; shoppers should check product labels for those warnings on toys and tiny accessories.
Common activity items include heart-shaped maze puzzles, stretchy/fidget toys (slappy hands and hearts), and attachable shoe-charms that add play value to cards.
Many favor cards include a “To/From” space for personalization, and some kits come with greeting cards or teacher cards designed for signing.