Questions: When will receive the ear mask protector when the Payment is complete ? Answer: A large quantity of mask extender hooks are shipped from California,USA. The buckle will reach you within 3-7 days Package Contents: mask extension adjusting buckle. Mask are not included Specification: Product size: 0.59 * 6.69 inch Net weight: 6g each hooks Material: Eco-friendly & soft silicon Why Choose Labato Mask Extender Strap? 1.Material: Made of soft,lightweight,environmentally friendly silicone 2.Adjusting: Our mask extension hooks feature with FOUR SLOTS. You can adjust them according to your head-size. 3.Applicable To: These mask ear protector headband are suitable for all persons. Fit all ages Match For: The ear mask hook are match with all kinds of mask on the market