Possible FREE Hippo Sak Compostable Small Food Scrap Bags Posted On February 10, 2020 Apply to host a FREE Hippo Sak Compostable Small Food Scrap Bags Group Program! This is for Mom’s meet ambassadors. If you’re not a member sign up here first. Mom Ambassadors selected for this opportunity will receive: Hippo Sak Compostable Small Food Scrap Bags, an Amazon coupon code to share with your group, and additional Hippo Sak goodies as a thank you gift.