Material: silica gel Commodity packing: non-woven bag Extra packaging: opp bag Silica gel desiccant colour: transparent Weight: approx 1g(Because this product be used the volume measuring cup and desiccant material volume also is slightly error,so there may be error of plus or minus 2%)Feature: With strong moisture absorption performance. It is economical and practical because it can be reused. Colorless, tasteless non-toxic. Protect food, pharmacueticals and your valuables from the damaging effects of humidity. Are chemically inert Non-Toxic safe to be be used in food and pharmaceutical packaging applications. Protect food and other goods from humidity - Silica Gel absorbs up to 30% of its weight. Please be advised to set the temperature at 80°C maximum not more than 80°C is recommended Don't leave oven unattended and keep an eye on the packets at all the time. . Get that unwanted moisture away from your products by putting a Silica Gel sachet in every package. Tyvek material is dust-free, and highly tear & puncture resistant. Low dust emission rate & chemically inert; safe for use with electronics & other sensitive items. Can also be used to remove unwanted odours.Package Including: - 50/100/200/500/2000 pcs 1gram Silica Gel PacketsNote: 1. Please don't put it in the food or contact with food. 2. Please put it where children can not touch. 3. The function of silica gel desiccant is to absorb moisture,in order to play its role,they must be in the relatively sealed environment. the package airtight as possible, the better the performance of the silica gel desiccant, if tightness is not good enough, please increase the dosage of silica gel desiccant.