Product dimensions and weight: 16x7.5x5cm. One set: 68 grams. One pair: 40 grams. This model of glasses is considered custom-made when the purchase quantity reaches 100 sets or more! Once the order is placed, the style, material, and logo will be confirmed by the buyer and will then take effect. Payment is considered complete upon completion, and products will not be returned or exchanged except in cases of quality issues. Additionally, any infringement or dispute arising from sellers' sales on cross-border platforms or overseas is not related to the seller! Please read the disclaimer carefully. Friendly reminder: If you need an invoice, please inform us in advance so we can calculate the tax rate