Changes color based on body temperature. Bands will change colors when in contact with the warmth of your skin. Color changes will be most dramatic if you have warm wrist. Bands will not change color if you have cold wrist. Assorted colors, 600+ non-latex rubber bands & a bag of 24 C-clips.

• Includes 600 Rubber Bands
• Includes 25 c-clips
• Latex-Free Bands