One Gua-sha Facial Scraping Tool. Below is measurements and weight information.Weight: 3.1oz. measurements: approx: 2.02in wide x 1.99in tall x 0.92in thick Green Aventurine Guasha benefits: hyperpigmentation, fine lines, lymphatic drainage, facial tension. Please Note: Refer to the pictures as they are a part of the description. Product colors may vary slightly due to lighting sources or monitor settings. Specimens may have small hairline cracks, chips, nicks, or scuffs due to being a natural mineral. We do not recommend using crystals as a s