High elastic band, high density wire mesh can be used many times, independent packing, convenient wearing invisible net cap. 1.These are perfect for dancers who need to feel reassured while on stage. 2.The wonderful thing about these is that they are reusable. 3.These will fit average size hair buns. 4.Hold the two buckles, then straightened, the length of measurement is about 50cm(Flat diameter is approximately 6.26inches) Note: They will work with the Little Donuts, but not the Big Donuts once the hair is wrapped around. Package:15pcs Invisible hairnetsEach piece of independent packing bag, not a scene of chaos.Comes in a package of 15pcs, this way you will always have a backup hairnet. Light weight, strong,durable.invisible hairnets, can be used while cooking or serving to prevent hair from falling, or make ballet buns. Elastic opening. The polyester net itself does not stretch. Hold the two buckles, then straightened, the length of measurement is about 19.68 inches(Suitable for the hair to the shoulders). Material: elastic lace.Perfect for professional stewardess,nurse,bank clerk,hotel clerk,dancers or skaters,etc, who need to feel reassured that their hair will stay put while performing. High elastic band, pull resistant wire mesh, can be used many times, convenient to take and wear. mesh.Date First Available: October 11, 2016. Best Sellers Rank: #269,869 in Beauty & Personal Care. Customer Reviews: 4.5 4.5 out of 5 stars 177 ratings 4.5 out of 5 stars. : B01M6299W4. Batteries Required?: ?No. Batteries Included?: ?No. Number Of Pieces: ?15. Item Package Quantity: ?1. Pattern: ?Solid. Material: ?Polyester. Color: ?Black. Size: ?Medium. Is Discontinued By Manufacturer: ?No. Item model number: ?FBA_A03. Country of Origin: ?China. Product Dimensions: ?4.09 x 3.82 x 0.59 inches. Item Weight: ?0.64 ounces. Part Number: ?FBA_A03. Manufacturer: ?KKTech.