Pet Treater Dog Pack & Cat Pack Coupon: $10 Gift Card for Custom Pet Pillow! Last updated by Hello Subscription on August 9, 2018. Subscription Box Coupons & Deals Make the first comment! Hello Subscription independently researches and reviews the best subscriptions and products. Things you buy through our links may earn us a commission. Save for LaterGo to commentsNotification Pet Treater Dog Pack and Cat Pack have a new coupon! Through 8/14 subscribe and use the coupon LILIPI to get a FREE $10 gift code for a custom LiLiPi pillow! Find more about Cat Pack here and more about Dog Pack here!