LetGoShop via Amazon offers its LetGoShop Silicone Cupcake Liners 24-Piece Set for $7.99. Coupon code "AA2CZPTM" drops it to $5.99. With free shipping via Prime, that's the lowest price we could find by $4. The set includes round, heart, star, and rose liners. They're oven safe up to 450° F. Deal ends June 28.