[What's Included] The IRM-1 Replacement Toothbrush Head comes in a single pack of 1. [Easy to Install] Swap the brush head in seconds by easily pulling off the old head and pushing the new replacement head onto the handle with one click. [IRM-1 Compatibility] The EVO IRM-1 Replacement Brush Head is designed to be compatible with the EVO IRM-1 Rechargeable Sonic Toothbrush. Easily pull off the old brush head and click the new one into place for a perfect fit, every time. [Smart Bristle Technology] Leave the guesswork out of your oral hygiene routine. The blue center bristles fade to white after 90 days of use as a reminder to swap the toothbrush head. [Gentle Cleansing] Soft toothbrush bristles feature a polished, rounded tip for gentle, effective cleaning of enamel and gums. The contoured, compact shape helps to fight against plaque and staining in even the hardest to reach places.

Best Sellers Rank: See Top 100 in Health & Household. Item Firmness Description: Soft. Age Range (Description): Adult. Material: Iron. Color: Red. Brand: EVO. : B09MGF1CQ9. Manufacturer: EVO. Date First Available: November 23, 2021. Item model number: EJ-8DOP-FFM9. Package Dimensions: 9.88 x 7.05 x 0.98 inches; 1.45 Ounces.