Boards of Canada promo only “Geogaddi” Kaleidoscope
Sold for $210 on eBay a few months back
From the seller’s description:
My kaleidoscope has been used gently, and in very good condition. There are a some scratches that are noticeable on the clear plastic end and one on the black viewing end. These are superficial and won’t affect your viewing experience. Payment is expected within 3 days of auction close. Please email me with questions before bidding.