| Bidder | Amount | Date | 
|---|---|---|
| T****e 121 | €35.00 | 19.09.2019 13:51:05 | 
| M****Z 9 | €33.00 | 19.09.2019 13:51:05 | 
| T****e 121 | €31.00 | 19.09.2019 11:21:05 | 
| M****Z 9 | €29.00 | 19.09.2019 11:21:05 | 
| T****e 121 | €27.00 | 18.09.2019 12:11:34 | 
| M****Z 9 | €25.00 | 18.09.2019 10:37:15 | 
| T****e 121 | €23.00 | 18.09.2019 06:43:07 | 
| M****Z 9 | €21.00 | 18.09.2019 06:43:07 | 
| T****e 121 | €19.00 | 18.09.2019 06:42:45 | 
| M****Z 9 | €18.00 | 18.09.2019 06:42:45 | 
| T****e 121 | €17.00 | 18.09.2019 06:30:01 | 
| M****Z 9 | €16.00 | 18.09.2019 06:30:01 | 
| T****e 121 | €15.00 | 18.09.2019 06:29:49 | 
| M****Z 9 | €14.00 | 18.09.2019 06:29:49 | 
| T****e 121 | €13.00 | 18.09.2019 06:29:41 | 
| M****Z 9 | €12.00 | 18.09.2019 06:29:41 | 
| T****e 121 | €11.00 | 16.09.2019 02:58:38 | 
| m****g 77 | €10.00 | 15.09.2019 15:04:22 | 
From the set of IPP37 exchange puzzles this is "The Melting Tile", Exchanged by Yee-Dian Lee.
 a 2D version of the meltin block.
 The tray measures 17x17 cm.