ARK’s Bracelet comes in 3 color-coded toughness levels. 

• soft (magenta or red) – This is the softest option, for mild to moderate chewing.  
• XT (lime green, teal, or black) – XT stands for “Xtra Tough,” recommended for moderate to avid chewing.
• XXT (royal blue, lavender, or forest green) – XXT stands for “Xtra Xtra Tough.” This one is VERY firm, recommended for avid chewing, or for those who like to chew on very firm items.  Please note: it’s super firm!  

Details:

• Each bracelet is sold and packaged individually
• Designed, manufactured, and assembled in the USA by ARK Therapeutic
• Medical grade, FDA compliant, no lead, phthalates, PVC, BPA, or latex
• The large bracelet measures approximately 2.9 inches at its widest and just under .4 inches thick.  The inner diameter is 2.1 inches.
• The small bracelet measures approximately 2.4 inches at its widest and just under .4 inches thick.  The inner diameter is 1.75 inches.
• Sizing: depending on your fit preferences, the small is typically recommended for a wrist circumference of under 5.5 inches, and the large for over 5.5 inches.
• Highly recommended for individuals who have Autism, sensory needs, anxiety, ADHD, etc, or for anyone who needs to chew.