Eventually, over time, the fragrance that comes from the cedar wood will become less. The oils and other moth-repelling substances will vaporize. Lightly sanding the wood may help to reactivate the cedar odor--but you would have to have real cedar wood for this to work.
Cedar blocks do not expire, but they may lose their potency over time. They are typically used as a natural moth repellent in closets and drawers and will continue to do so as long as their scent is present. If the scent starts to fade, you can gently sand the blocks to release more of the natural oils and restore their effectiveness.
cedar
I'm a little confused by this question. Is the idea to preserve the teddy bear? In that case I would recommend anything with cedar in it. You wouldn't have to get an entire cedar box, but most places that sell closet accessories sell cedar shavings or cedar blocks that you can pack with your bear. This prevents insect infestations like moths.
You can store wool with materials that repel moths. Options include cedar and moth balls.
Cedar closets can provide a nice, pleasant aroma when opening. And also the woods natural properties helps keep out moths as well as absorb moisture and odors.
bugs don't like cedar, in old homes the closets are lined with cedar to keep moths from eating holes in there clothing.
Using cedar when constructing a closet can help with keeping out pests such as moths, roaches, and rats. They leave an intoxicating cedar aroma and are found often in older model homes.
To effectively protect your clothes from pantry moths, store your clothes in airtight containers or garment bags, regularly clean and vacuum your closet, and use moth repellents such as cedar blocks or lavender sachets. Additionally, inspect and wash any second-hand clothing before storing them to prevent infestations.
Try cedar chips
To protect your clothes from damage caused by clothes moths, you can take preventive measures such as storing clothes in airtight containers, regularly cleaning and vacuuming your closet, using moth repellents like cedar blocks or lavender sachets, and avoiding storing clothes in damp or dark areas.
Patch the holes in your house. Don't leave doors open. Moths are attracted to light at night as well, so don't have a moth-accessable light in your home.
Cedar closets are generally safe for storing clothes and other items. Cedar wood naturally repels insects and moths, helping to protect your belongings. However, some people may be sensitive to the scent of cedar or experience allergic reactions. It is important to consider individual preferences and sensitivities when using cedar closets for storage.