noun
ornament; decoration; accessory
General term for decorative items, including jewelry, trinkets, and ornamental objects.
彼女は部屋に装飾品をたくさん置いている。
She has many ornaments in her room.
この店では
This shop sells handmade decorations.
More casual and general term for decoration; 装飾品 sounds more formal or refers to decorative items as objects.
Compound of 装飾 (decoration) + 品 (article, item).