Epoxy resin set, non-toxic and anti-yellowing. Includes 10 disposable cups, 10 stirrers, and 10 droppers. - Type: Epoxy resin - Volume: 500ml - Components: Hardener and resin set - Mixing ratio: 1:1 - Features: Non-toxic, low odor, anti-yellowing 1️⃣ Measure parts A and B in a 1:1 ratio (equal amounts in ml). 2️⃣ Mix slowly for 2-3 minutes (thoroughly, including the bottom and sides). 3️⃣ Slowly pour into the mold. 4️⃣ Leave at room temperature (20-25°C) for 24-48 hours. ※ This product does not cure with UV light. ※ Ventilate the area during use. ※ Do not touch until fully cured. This is a new item, but it has been stored at home. ☆ I am sorry, but I cannot offer compensation, returns, or refunds for accidents or damage during shipping. Thank you for viewing.