Document and card holders, namely, document and card display jackets and cardholders specially adapted to hold items on display boards and dry-erase boards; Document holders, namely, releasable clamps for gripping and holding papers specially adapted to hold items on display boards and dry-erase boards; Reusable stickers, namely, re-usable letter, number, symbol, and date sets specially adapted for use on display boards and dry-erase boards; Label stickers for dry-erase boards and display boa...