MatΓ©riau durable, facile Γ utiliser.
Collection of 40 commemorative special first-day cover stamps from approximately 60 years ago
Product Details
This is a collection of 40 first-day covers featuring special commemorative stamps from the period between 1958 and 1966, approximately 60 years ago, when the postage for a letter was 10 yen.
Some stamps and envelopes have stains, while others show signs of age such as minor yellowing and dirt.
The issuing authorities vary.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.
