Feel good clay - Sparkle! All the properties of the clay that make you feel good are immediately clear on this packaging. The clay is completely vegan, gluten-free and easy to wash out. The clay is clear, soft and can be used for a long time due to the resealable packaging that can easily be reused for other purposes. More background information and tips for reusing the handy pots can be read by scanning the QR code on the packaging. The Feel good clay - Sparkle consists of the bright colours glitter pink, glitter lilac, glitter neon yellow and glitter light blue.