5, 10 or 30 buffers -Kit Stamping Nail Plate 30 - 200 Motifs - with Stamp and Raclette by Kurtzy TM (Miscellaneous)
This set is great, the grounds are very diverse and the buffer and raclette practice, the only drawback is having very little detailed instructions. And the first attempts are to do on a sheet to catch the hand, which happens quite easily.