Here is how I use alcohol inks to make my keychains.

Acrylic Blanks:
Acrylic Blank Keychains, Shynek 200 Pcs Clear Keychain Blanks for Vinyl with 50 Pcs Acrylic Blanks, 50 Pcs Keychain Tassels, 50 Pcs Key Rings with Chain and 50 Pcs Jump Rings https://www.amazon.com/dp/B08GFNKVH6/...

UV lamp:

Gel UV LED Nail Lamp, AziPro 108W... https://www.amazon.com/dp/B07W6Z87J2?...

UV resin:

UV Resin 500g - Crystal Clear... https://www.amazon.com/dp/B07VV9QYPB?...

Alcohol Inks:

LET'S RESIN Alcohol Ink Set... https://www.amazon.com/dp/B07V8SCY49?...

Key fob hardware:

EWONICE Glass Running Pliers and... https://www.amazon.com/dp/B07SGW958H?...

Faux leather:

David accessories 6 Pcs 7.7" x... https://www.amazon.com/dp/B07V4JFKPZ?...