Natural boar bristles retain softness and pliability better than synthetics Sealed bristle base keeps food and liquid out Angled head keeps bristles off countertops Soft, non-slip handle help you keep your grip Dishwasher safe The OXO better guarantee: if you experience an issue with your OXO product, get in touch with OXO to repair or replace it. OXO is Grateful for the opportunity to learn from your experience and we'll make it better