Features:
Wedge-shape design， 360 degree with no dead corner cleaning and protecting your tooth.
The electric brush head can remove plaque without effectively.
Clean teeth and massage gums gently.
4 brushes with identifier rings.
Compatible brushes: D4510 D12013 D12013W D12523 D17525 D18 D19523 D19545 D20523 D20545  OC18 OC20 D8011 D9525 D9511 D25 D30 D32 Type4739 3709 3728 3738

Specifications:
Material: Nylon
Bristle type: Soft bristle
Head shape: Round shape
Quantity: 4pcs
Item size: 6cm * 0.8cm / 2.36 * 0.32in
Package size: 14 * 8.5 * 1cm / 5.51 * 3.35 * 0.39in
Package weight: 28g /0.99oz

Package List:
4 * Toothbrush Head

Note:
1. Why electric toothbrush
Compared to manual toothbrush， it has incomparable effects as follows

• 2 times of wiping off tooth bacteria
• 32% lower probability of bleeding gums
• Enjoying deep cleaning like the orthodontist\'s treatment
• High rotating frequency discomposes toothpaste quickly and deeply

2. Four common tooth brushing errors

• Brush time less than 2 minutes
• Do not brush tooth after supper
• Clean tooth horizontally only and rudely
• Just clean the surface of tooth

3. Use instructions

• Stay on each teeth for several seconds catering for teeth shape 
• Remember to reach all month parts， inside surface， chewing surface， and the rear part
• Lead the brush head with the gum curve one by one gently

4. Oral health tips

• Dentists recommend changing bristles every 2-3 months
• More water drinking， less carbonated beverage
• Condition permits， brush tooth every time after every meal