Under $50

Curaprox Hydrosonic Rainbow Sensitive Brush Heads, Yellow/Pink, 2 pcs

Curaprox Hydrosonic Rainbow Sensitive Brush Heads, Blue/Orange, 2 pcs

Pursonic S53-BL Portable Sonic Toothbrush in Blue with 3 Brush Heads

Pursonic USB Rechargeable Rotary Toothbrush + Freebie Activated Coconut Charcoal Powder Natural Teeth Whitener

COSLUS ETB11 Sonic Electric Toothbrush for Kids & Adults: 47000 VPM for Deep Cleaning Whitening with Travel Case 5 Modes for Sensitive Teeth Braces

On-the-Go Travel Kit – Triple-Head Electric Toothbrush, Purtag Tracker, Portable Neck & Shoulder Massaging Wrap

Curaprox Hydrosonic Sensitive Duo Brush Heads, 2-Pack for Gentle Gum Care and Precision Cleaning

COSLUS ETB11 Sonic Electric Toothbrush for Kids & Adults: 47000 VPM for Deep Cleaning Whitening with Travel Case 5 Modes for Sensitive Teeth Braces

Ultimate Smile Care Duo: Triple-Head Tooth Wizard & Travel-Ready Water Flosser

Curaprox BIW Carbon Duo Brush Heads – Sonic Whitening with Activated Carbon, 2 pcs