Ornithological equipment: Rings and collars for birds

Rings are produced in following colours: red, yellow, orange, black, white, medium green, dark blue, violet.
Sizes available: from 2.3 to 25.5 mm of internal diameter. Small Rings are made of PVC (except of violet colour). Rings of larger sizes (up to 25.5 mm) and violet colour are made of celluloid.
Applicator is enclosed free of charge with the rings sizes up to 4.5 mm of internal diameter. For larger rings no applicator is required.
A minimum order is ten rings of one colour !

Please check our  "ABC Rings" short article to find more information about colours and sizes.