Vic Firth Rock Version Drum and Cymbal Mute Pad Set: 12”, 13”, 14”, 16", 22" Drum Pads Plus Hi-hat and 2 x Cymbal pads : Amazon.de: Musikinstrumente & DJ-Equipment
Drum Cymbal Mute Hi Hat Übungsschalldämpfer Dämpfer Percussion Parts 16 Zoll | eBay
If you're in the market for something to mute cymbals while practicing, might I recommend Cymgard. Bought these online and was blown away at how well they worked. (*short video in comments*) :
Cymbal Mutes Demo - YouTube
Evans Sound Off Cymbal Mute, 9,90 €
Evans SoundOff SO-CYM Cymbal Mute - Drum Mutes / Dämpfer