The product is a new study aid titled "Y Chwiliadur Iaith: Llyfr Ymarferion" by Non ap Emlyn, published by Atebol Cyfyngedig in 2021. This paperback book focuses on improving Welsh language skills, with a specific emphasis on linguistics and language education. It features illustrations and is written in Welsh, making it a valuable resource for individuals looking to enhance their proficiency in the Welsh language. Measuring 17.0 cm in length, 24.4 cm in width, and 0.9 cm in height, this study guide weighs 284 g and is a practical tool for learners of Welsh in the United Kingdom.