Six different retail thefts are being investigated. The total value from the stores is $6,612.
Appleton police are also investigating thefts of whitening strips.
Green Bay Police are encouraging retailers to follow crime prevention tips.
• Stock the white strips like you do tobacco or baby formula products
• Place security devices on the strips to ensure the boxes are not opened
• Stock the strips in a location directly under a video surveillance camera
• Place the strips in a secure locker and remove upon request.
If anyone has information about the retail thefts, please contact Green Bay Police at (920) 448-3200.