About customizing clay blocks at Brilliatech or similar companies. For custom clay blocks, you would typically need to contact us directly to inquire about our customization options. We may offer services such as:

1. Custom Shapes and Sizes: Depending on your needs, they could potentially create clay blocks in different shapes or sizes.

2. Branding and Packaging: If you're looking to brand the clay blocks with your logo or specific packaging, manufacturers may offer customization services for labeling and packaging.

3. Material and Color Options: Some manufacturers might also offer choices in clay material (traditional or synthetic) and colors, although this may vary.

To proceed, visit the Brilliatech website or contact their customer service directly to discuss your specific requirements for customizing clay blocks. They can provide details on available customization options, pricing, and minimum order quantities if applicable.