In Jainism, it is considered auspicious and thoughtful to give gifts that promote non-violence (ahimsa), simplicity, and spiritual well-being, especially during important occasions like the opening of a new house (grah pravesh).

Here are some Jain-appropriate gift ideas for a new house:

1. Jain Religious Books: Gifting scriptures such as the Tattvartha Sutra, Samayik books, or other Jain literature is considered highly auspicious.

1. Jain Symbolic Items: Items like a framed image of the Navkar Mantra, Jain symbols (like the Jain Prateek Chihna), or a small idol or photo of Lord Mahavira or other Tirthankaras.

1. Puja Samagri: Pure and simple items for worship, such as a Jain puja thali, incense sticks (without animal ingredients), or a bell.

1. Eco-friendly Gifts: Plants (especially non-thorny, non-harmful varieties), as they symbolize life and growth, aligning with the Jain principle of ahimsa.

1. Sattvic Food Items: If gifting sweets or food, ensure they are pure vegetarian (without onion, garlic, or root vegetables, as per Jain tradition).

1. Charity in Their Name: Making a donation to a Jain temple or charity on their behalf is also a meaningful gesture.

When selecting a gift, always consider the recipient’s level of observance and ensure the gift aligns with Jain values of non-violence, purity, and simplicity.