FOAM FEEDER CLEANER MOP. Quality cleaning mop for healthier nectar feeding, for hummingbird and oriole feeders. Fits inside all perky pet feeding bottles. Also fits most feeding bases. Makes cleaning less of a chore.. UPC : 078978023000. Length : 0.313. Width : 4.047. Height : 11.993. Product Type : Wild Bird - Hummingbird, Orioles, Butterfly / Hummingbird Accessories. Shipping Dimensions: 0.313x4.047x11.993