Dry & Dry 3 Gram Pack of 50 Silica Gel Packets Desiccant Dehumidifier - Rechargeable Paper 100 % SATISFACTION GUARANTEED - 100% Refund or New Replacement BEYOND REFUND PERIOD if you are not happy with our product.(See Our Customers' Reviews) 30+ YEAR EXPERIENCE in the Industry of Silica Gel Desiccant - Premium Quality Pure and Safe Silica Gel without Cobalt Chloride. NO RISK (Packet dimension : 2 " x 2 1/4" , Silica Gel Beads Size : about 1 ~ 3 mm) ULTIMATE MOISTURE ABSORPTION & REACTIVATION - Packet Material is High Quality Coated Paper for "Ultimate Moisture Absorption and Heat Resistance for Reuse" (Place in the Oven for 0.5 -2.0 hours at 200-250F Or Microwave for About 7-12 Minutes at DEFROST.) FOOD & PHARMACEUTICAL GRADE(US FDA 21 CFR 176.170 Compliant) - Even Our Packet Material was Tested under Strict Regulation for Food & Medication Specifications. SPECIAL THICKNESS - Packets are stored in RESEALABLE Self-Standing High Quality Bag for Easy Storage and Use(Newly Designed Air Tight Sealing & Sturdy Bag for Moisture Control.)