Discount available while supplies last on the Simple Stories Mother's Day Cardstock Stickers at CraftDirect.com online. Cardstock stickers are popular among crafters because of the way they look and feel. Skip the dull old flowers and chocolates this Mother's Day. Go on with this Mother's Day Cardsttock Stickers Show your mom some love or mom-like with these adorable stickers in delightful shades of pink, green, and yellow. From butterflies to hearts to words of appreciation, these stickers will add a sweet touch to any message.