Use with plastic cups to ensure freshness of grab-and-go snacks, like cut fruit or baked treats! Crystal clarity allows you to know what's inside the cup at a glance. Made of recyclable PET; check locally, may not be recycled in your area. Compatible with: RTP9RBARE, RTP12BARE, TP9R, TP12, TR16, TN20, SD5. Compatible with: SD8-0090, PF35C1, PF35C2.