Material: ABS + silicone. Bulb resin mold includes 2 silicone molds, 10 lids, and 4 LED chips. This mold is a great choice for home use and helps create a pleasant atmosphere with illuminated decor. Perfect for lighting projects that enhance your living space. Ideal for use in office decoration, workbenches, bedside lamps, children's rooms, holiday displays, parties, weddings, and as a creative gift idea. Usage tips: 1. Do not use heated tools or open flames to cure the resin, as this may damage the mold. 2. After mixing the epoxy resin, allow it to sit for 5–10 minutes to reduce bubbles before pouring. Package contents: - 2 silicone LED bulb molds - 10 mold covers - 4 LED chip holders