I want to buy o rings for my keyboard and i'm not sure if i should get this one:http://www.wasdkeyboards.com/index.php/products/keyboard-accessories/cherry-mx-rubber-o-ring-switch-dampeners-125pcs.html or this one:http://www.amazon.co.uk/O-Ring-Noise-Dampeners-Cherry-Remover/dp/B00SQUN7MO/ref=sr_1_9?ie=UTF8&qid=1459626319&sr=8-9&keywords=o+rings+for+mechanical+keyboard