These are the best cup and lid available on the market. They are sturdy, and the lid provides great ventilation for whatever species you are housing.
32oz (1000ml) Foam Vented Cup + Lid
520ml Advanced Husbandry Live Fruit Flies, Drosophila Hydei, Large 2-3mm, Culture with Multiple Life Stages (Std 520ml, Intermediate)
MOACC Crate Dog Bowl, Removable Stainless Steel Hanging Pet Cage Bowl Food & Water Feeder Coop Cup for Cat, Puppy, Birds, Rats, Guinea Pigs, 520ml, Blue
520ml Advanced Husbandry Live Fruit Flies, Drosophila Hydei, Large 2-3mm, Culture with Multiple Life Stages (Std 520ml, Newly Made)
MOACC Crate Dog Bowl, Removable Stainless Steel Hanging Pet Cage Bowl Food & Water Feeder Coop Cup for Cat, Puppy, Birds, Rats, Guinea Pigs, 520ml, Pink
JorVet Universal IV Set | Veterinary-Grade Infusion Set with 72" Soft Tubing, Luer Connector, Roller Clamp & Bacteria-Proof Air Vent for Safe & Precise Fluid Delivery | Vented & Non-Vented Single-Use