These fit toppers with a standard M2.5 bolt fitting have a larger than usual loop to allows them to slip easily onto chain, cord, ribbon or thong, with a recommended size of up to 3.5mm.
overall length: 20mm
loop inner diameter: 4mm
Purple swirl ring topper by Lush Lampwork
Beautiful flower ring topper by Julie Haveland Beer
See my other listings for the single versions and a wholesale pack of five bails