Materials and Care
Handmade by Bolde Studios – Based in the Netherlands
Last updated: [4.10.25]
This page provides detailed materials and safety information for each product category in our shop. All items are handmade in small batches using carefully sourced materials. If you have questions about a specific item, feel free to reach out!
Gypsum-Based Products
Materials
Casting gypsum (plaster), mica pigment, acrylic paint, acrylic sealant, UV resin (used for coating or details)
Care
For indoor decorative use only. Keep these away from water, oils, and harsh chemicals. This product is not a toy. Avoid extreme heat and direct sunlight, and handle with care. To clean, simply dust with a soft cloth.
Resin Products
Materials
Urethane or SLA photopolymer resin, fully cured, non-toxic once set. Mica pigment, acrylic paint, acrylic sealant, UV resin (used for coating or details)
Care
For indoor decorative use only. Keep these away from water, oils, and harsh chemicals. Not food-safe. This product is not a toy. Avoid extreme heat and direct sunlight as it may discolor or soften. Handle with care. To clean, simply dust with a soft cloth.
Ceramic Products
Materials
Porcelain clay, food-safe glaze (if applicable). Fired in a kiln.
In some cases, the use of epoxy glue may be used (fully cured, non-toxic once set).
Care
Safe for decorative use. Handle with extra care, as they can be delicate. To clean, dust with a soft cloth or wash gently with dish soap and warm water.
Silicone Products
Materials
Food-safe silicone, platinum-cure silicone.
Care
Our silicone products are squishable works of art, not toys. Be gentle when squeezing, avoid overstretching. Squeezing too forcefully or exposing pieces to sharp or abrasive objects can cause tears. To remove dust, simply tap lightly with a piece of tape or rinse with mild soap and water. Pat dry with a clean paper towel and let air dry. Please keep out of reach of children and pets due to potential choking hazards.
Silver Products
Materials
Fine silver (Art Clay Silver, 999) Sterling silver 925.
Oxidized with liver of sulfer, neutralized, polished with Menzerna M5 paste. Cleaned with mild soap and water for final touch-up.
Care
May tarnish naturally. Polish gently with a silver cloth to restore shine. Avoid contact with harsh chemicals (perfumes, lotions, etc.) Store in a cool, dry place when not in use. Not suitable for small children.