Shop the Collection › Wonders' Keeper Notecards box set Image 1 of 3 Image 2 of 3 Image 3 of 3 Wonders' Keeper Notecards box set $36.00 sold out Box set of 6 Wonders’ Keeper notecards (blank inside) made from recycled paper. Sold Out Added! Box set of 6 Wonders’ Keeper notecards (blank inside) made from recycled paper.