Every part should perfectly fit. No glue needed. Designed for IKEA STRÅLA light.

Print settings:

• without support
• any material you want
• 0,2mm layer

Litophane settings (recommend https://itslitho.com/ )

• size: 50x150mm
• thick: 0,8-3,2mm
• frame thickness: 2mm
• frame depth: 3mm