View on LOZ Suggested Retail: $128. WAOWAO Black Window Safety Guards for Children Kids Child Toddler Pets Proof Extra Wide White Tension Security Window Guard Gate for Home Fit. Easy Installation - Pressure installation, no drilling, no damage to windows and walls. The reaction force between the child proof window guard and the contact surface is used for sturdy support, just need adjust the length of the four bolts to control the tightness of the child safety window guard. Disassembly can be done easily and simply by adjusting the tension of the bolts. Details Design - The silicone of the adjusting bolt adopts a thread design, which increases the friction between the kids tensioned window guards and the contact surface. The diameter of the small hole at the bottom of the inside winding window guards is 0.197inch, which can effectively prevent the babies from inserting their fingers while playing. The surface of the extra wide proof window safety guards have been painted, is smooth without burrs to prevent the baby from being scratched.. 7 CALENDAR DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.