Model no- pcd-388
Solid wooden base and stand
Twelve mirror‑faced acrylic or perspex strips (often colored red and blue) exploreyoursenses.co.uk+7hope-education.co.uk+7rompa.com+7
Small bells attached to the end of each strip microlabequipment.com+6hope-education.co.uk+6learningspaceuk.co.uk+6
Portability: Hand‑operated and fully portable
