Size + Fit - Interior Lenght: 3mm (0.1 inch) (round) Thank you for choosing us We ship your items from Portugal using the local post courier, we always recommend you purchase the tracking number. Delivery times are as below :  - EU: 7-15 working days* - USA/Canada: 10-20 working days* - Rest of the world: 20-45 working days* - DHL Shipping 3-7 working days*   *Please note that the above is an estimate, the parcel can take more or less time depending on the country, time of the year and many other factors. Sometimes delivery can take up to 60 days, so if you don´t receive your goods by then please do contact us and we will help you resolve the situation. * Working days are Monday to Friday only.