Based on the search results, there is no information about any product called "Shrewsburyproduct" or any ingredients or materials related to it. However, there is information about Nails Plus Spa located in Shrewsbury, New Jersey. Additionally, there is information about Clear Nails Plus, a product that promises to promote healthy nails and contains organic ingredients. There is also information about SNS Nutri-Plus, a dip powder system that contains healthy vitamins and minerals to promote nail health and does not contain harmful ingredients such as formaldehyde, toluene, and dibutyl phthalate.