Customer Satisfaction: If any questions with your tooth brush heads, please feel free to contact us and your satisfaction is always our first consideration. Trustworthy Quality: Being made of PP material, the stems are durable and do not break. Advanced bristles planting technology ensures that the filaments never fall off. Dedicated <0.01MM Top Bristles: Extra Thin to penetrate deep into the crevices of the teeth, focusing on areas where plaque can hide; while gentle on the gums, like a cloud kisses your teeth. Excellent Cleaning: The electric toothbrush head is much more efficient in removing plaque thanks to the advanced spiral bristles, whose hexagonal cross section increases brushing contact and whose spiral texture increases the friction. Wide Compatibility: Perfectly compatible with Phillips Sonicare E-Series screw-on toothbrush: Advance, Essence, Elite, CleanCare and Xtreme handles.

Best Sellers Rank: See Top 100 in Health & Household. Bristle Material: Germany K.R. Soft. Age Range (Description): Adult. Material: Polypropylene. Size: 4-pack. Brand: GEILSI. : B0BCY7GMN3. Manufacturer: GEILSI. Date First Available: September 3, 2022. Product Dimensions: 1.38 x 1.38 x 5.59 inches; 4.16 Ounces.