[Product Information]

• Antibacterial Material， soft， waterproof rubber bands， excellent replacement for the origin bands. Personalize your wristband to match your daily style with this brand new color choices.
• Fasteners must have for Fitbit Flex that used to secure the band in case it loose and drop
• Replacement Rubber Band Fitbit Flex Wireless Activity Bracelet Wristband With Metal Clasp. This band is only for Fitbit flex wireless band.Replacement for lost or damaged band
• Wristband Small Size: 5.5~6.9 inches， 140mm~176mm/ Large Size: 6.3~8.2 inches， 161mm~209mm
• No tracker or other parts. Replacement Rubber Bands with Clasps and silicone fastener