Benefits: - Promotes lymphatic drainage - Reduces puffiness and fluid buildup - Relieves facial and jaw tension - Aids in circulation to give skin a glow - Firms and lifts the face over time Authentication: All our products are tested by Gemmological Lab and comes with an Authentication certificate. Shipping/Delivery: Most of our orders are shipped within 24-48hrs (excluding holidays) and the delivery usually takes between 5-7 business days depending on your location. Delivery may take longer during holidays or special occasions. Refund/Return: This item is eligible for a refund/return only if you receive it broken. In such cases, we will need a photo or an unboxing video. Contact us immediately to assist you in the fastest way possible. Due to COVID, we are not accepting items that have been used. NOTE: This product is handcrafted and hence may have minor imperfections that should not be misconstrued as flaws. All the natural stones have some lines and spots which are not possible to remove (in case of gua sha). Color may also slightly differ due to photography or display settings.