Several dry-erase erasers include a built-in magnetic backing so they attach directly to magnetic whiteboards, keeping them visible and easy to find during lessons or meetings.
Pack sizes vary across listings; available quantities include 1, 2, 3, 4, 6, and 12.
Pencil erasers are usually rubber or PVC block erasers designed to remove graphite cleanly while resisting smudging or tearing paper. Whiteboard erasers (felt, fabric, microfiber, or foam styles) are described for removing dry-erase marker residue and may include features like magnetic backs for attachment.
Product details show a range of sizes. Examples include small block erasers (about 1" × 2.5" × 0.5") and larger pads/sponges (examples: 2.3" × 4.6" × 0.7", 3.5" × 7", and 12" × 9" × 2"). These are illustrative sizes from the listings.
Fabric and plush dry-erase erasers are described as easy to clean by shaking out debris or wiping with a damp cloth; felt or fabric magnetic erasers can be wiped to remove marker stains.
Descriptions claim sponge-style “magic” erasers offer strong cleaning power that reduces scrubbing (examples note “80% less scrubbing” or “3× stronger”) and recommend them for household tasks such as cleaning walls, bathtubs, sneakers, ovens, and removing scuffs.