I used uv resin this time. Put them underneath a uv lamp for 2,5 minutes. There were no bubbles in them before that. The air drying clay was dry this time. HOW?! :')
Low Odor&Hardness: LET'S RESIN upgrade UV resin is developed and produced safely, using high-quality materials, after long testing and improvement.
UV Resin Kit with Light
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uv resin tutorial – The Frugal Crafter Blog
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LET'S RESIN UV Resin Kit with Light, Bonding&Curing in Seconds, 30g UV Resin Kit with UV Flashlight for Welding, Jewelry UV Glue Adhesive for Plastic Repair, Glass Light, Craft Decor: : Tools
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