foe elastic for hair ties,folding elastic Nylon ... elastic, knitted elastic, woven elasticSize: 16mm, 20mm, or other size you needFeature: Eco friendly, high ternacityColor ... baby headband. Application: baby headband, baby hair band, elastic hair ties, etc. Inspection: lead test, formaldehyde ... or according to custom fabric colors. Thickness and elongation: according to request. 5/8''foe elastic for hair ...