Birds also like to scrape their beaks along the perch occasionally, smoothing off rough edges, I guess. Several budgies can perch on these at the same time. You really do not want any of these, it will be like putting them on sand paper and end up with a lot of foot problems. Bumblefoot being one of them. Suggest you think again.
Infection can set in where little callouses set in.
If one needs to clip claws, only do it when putting them into the breeding cage. Mine never get cut. Psitticane, Beak and Feather disease, which can also manifest itself in this way. All rights reserved. Designed and created by Arcadia WebSite Design.