Shop › Yeowww!™ Crayons Image 1 of 1 Yeowww!™ Crayons $10.00 Set of three crayons in blue, red and yellow. Full of catnip. $10 per package. Add To Cart Added! Set of three crayons in blue, red and yellow. Full of catnip. $10 per package. You Might Also Like Yeowww!™ Stinkies Catnip Sardines $3.00 Pet Alert Safety Decals $5.00 KONG® Crackles Sardine $10.00 Yeowww!™ La CAT-rina $12.00 KONG® Refillable Catnip Feather Mouse $6.00