It is instinctive for parrots to chew; it is a healthy, normal behaviour which should be encouraged by caregivers. Every individual's destructive tendencies will vary, however, living in a stimulated environment and focusing on available chew toys will minimize the parrots' inclination to chew on household furnishings, cages etc.
Size:
Pear (3" x 10") 8 x 25cm
Orange (4" x 11") 10 x 28cm
Apple (3" x 9") 8 x 23cm
Banana (3" x 9") 8 x 23cm
Grapes (3" x 9") 8 x 23cm
Strawberry (4" x 11") 10 x 28cm