I'm looking for a skilled designer to create a 3D printable lid for a bottle. The lid should have a screw-on top mechanism. Key requirements: - Design a lid compatible with bottle dimensions - Incorporate a secure and functional screw-on top - Provide a 3D model ready for printing Ideal skills and experience: - Proficiency in 3D modeling software - Experience with designing functional 3D printed objects - Attention to detail and precision in design