for P/N: CP-DX650-K9=

læder - for IP Phone 8821; Unified Wireless IP Phone 8821, 8821-EX

silicone - for P/N: CP-8821-EX-K9-BUN, CP-8821-EX-K9-WS, CP-8821-K9-BUN-PRO, CP-8821-K9-RF